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Product parameters

  • QIBR No. Q2910DBD101t
  • NSK No.2910DBD101t
  • Bearing Type Double-Row Ball Slewing
  • Closure Type Double Seal
  • Bearing Material 42CrMo, 50Mn, Stainless Steel
  • Seal Material FPM, NBR
Load Capacity
  • Tangential force(Fr)292.5KN
  • Related axial static load(Fa)20520KN
Gear teeth
  •  Pitch diameter of gear(D0)2950mm
  • Tooth modulus(m)25mm
  •  Number of teeth(z)118
  • Tooth width(b)175mm
Overall Dimensions
  • Inside diameter of inner ring (Di)2910mm
  • Outside diameter of outer ring(Da)3440mm
  • Internal diameter on outer ring(Oa)3212mm
  • External diameter on inner ring(Oi)3205mm
  • Inner ring width(h)178mm
  • Overall width(H)222mm
  • Weight(w)3039.5kg
Mounting Holes of Outer Ring
  • Bolt circle Dia. (La)3365mm
  • Number of holes (Za)68
  • Diameter(da)39
Mounting Holes of Inner Ring
  • Bolt circle Dia. (Li)3140mm
  • Number of holes (Zi)68
  • Diameter(di)M36
  • Hole depth(t1)70
  • Hole depth(t2)60
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